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Oxygen isotope composition of CI and CM chondrites. Data for CMs and CIs from Clayton and Mayeda (1999); CVs and CKs from Greenwood et al. (2010); COs from Greenwood and Franchi (2004). TFL: terrestrial fractionation line, Y&R: slope 1 line (Young and Russell, 1998), CCAM: carbonaceous chondrite anhydrous mineral line (Clayton et al., 1977; Clayton and Mayeda, 1999). |
δ18O | δ17O | Δ17O: given | Δ17O: linear | Comment |
---|---|---|---|---|
-0.1400 | -4.5900 | -4.5200 | -4.517 |
Name | Class | δ18O | δ17O | Δ17O: calc | Δ δ18O | Δ δ17O | Δ Δ17O |
---|---|---|---|---|---|---|---|
Abar al' Uj 014 | CO3 | -0.1400 | -4.5900 | -4.517 | 0 | 0 | 0 |
Ramlat Fasad 544 | CO3 | -0.2460 | -4.6770 | -4.549 | -0.11 | -0.09 | -0.03 |
Northwest Africa 15772 | CV3 | -0.0840 | -4.4510 | -4.407 | 0.06 | 0.14 | 0.11 |
Dar al Gani 1053 | CV3 | -0.3200 | -4.5370 | -4.371 | -0.18 | 0.05 | 0.15 |
Northwest Africa 11357 | CV3 | -0.0110 | -4.4340 | -4.428 | 0.13 | 0.16 | 0.09 |
Northwest Africa 8186 | Achondrite-ung | -0.1760 | -4.3780 | -4.286 | -0.04 | 0.21 | 0.23 |
Northwest Africa 10881 | CO3.0 | -0.0620 | -4.8220 | -4.79 | 0.08 | -0.23 | -0.27 |
Northwest Africa 3155 | CK5 | -0.4100 | -4.5900 | -4.377 | -0.27 | 0 | 0.14 |
Northwest Africa 4026 | CK4/5 | -0.1400 | -4.2900 | -4.217 | 0 | 0.3 | 0.3 |
Northwest Africa 3155 | CK5 | -0.4600 | -4.5400 | -4.301 | -0.32 | 0.05 | 0.22 |
Northwest Africa 10275 | CV3 | -0.4930 | -4.5940 | -4.338 | -0.35 | -0 | 0.18 |
Northwest Africa 11358 | CO3.6 | -0.4520 | -4.3850 | -4.15 | -0.31 | 0.21 | 0.37 |
Northwest Africa 10993 | CV3 | 0.1700 | -4.3400 | -4.428 | 0.31 | 0.25 | 0.09 |
Dar al Gani 1063 | CV3 | -0.4800 | -4.3200 | -4.07 | -0.34 | 0.27 | 0.45 |
Northwest Africa 8186 | Achondrite-ung | -0.0690 | -4.1190 | -4.083 | 0.07 | 0.47 | 0.43 |
Ramlat Fasad 548 | CO3 | -0.5020 | -4.9070 | -4.646 | -0.36 | -0.32 | -0.13 |
Northwest Africa 8186 | Achondrite-ung | -0.0220 | -4.1180 | -4.107 | 0.12 | 0.47 | 0.41 |